.layui.icon {
    margin: 0 5px;
    font-size: 16px;

}
.layui-bg-black {
    padding-top: 60px;
}
.layui-icon-app {
    margin-left: 20px;
}
.userinfo {
    height: 60px;
    line-height: 60px;
    text-align: center;
}
.text-avatar {
    display: inline-block;
    width: 30px;
    height: 30px;
    font-size: 20px;
    color: #fff;
    background-color: #419488;
    line-height: 30px;
    border-radius: 50%;
    text-align: center;
}
/* 默认让两个头像都隐藏 */
.text-avatar, .layui-nav-img {
    display: none;
}
/* 内容主体区 */
.layui-body {
    overflow: hidden;
}
iframe {
    width: 100%;
    height: 100%;
}
.layui-body {
    padding-top: 60px;

}